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District of Columbia

$120+ Cheap flights from Las Vegas (LAS) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IAD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Las Vegas to District of Columbia

Cheapest flights from Las Vegas to District of Columbia
Explore the most affordable flight options available from Las Vegas to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2110:20 pmLAS - IAD
2 stops16h 56mFrontier
mar. 12/305:37 pmIAD - LAS
1 stop31h 15mFrontier
Deal found 10/27$173
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:52 pmLAS - IAD
1 stop7h 18mFrontier
vie. 12/55:19 pmIAD - LAS
1 stop29h 59mFrontier
Deal found 10/28$174
This CheapOair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/88:09 amLAS - DCA
1 stop10h 50mFrontier
lun. 11/106:00 pmDCA - LAS
1 stop8h 29mFrontier
Deal found 10/27$176
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:31 pmLAS - DCA
2 stops24h 28mFrontier
mié. 11/198:15 amDCA - LAS
1 stop10h 09mFrontier
Deal found 10/30$178
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:08 amLAS - DCA
1 stop6h 51mMultiple Airlines
mar. 11/186:00 pmDCA - LAS
2 stops16h 26mMultiple Airlines
Deal found 10/30$180
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/138:48 pmLAS - DCA
1 stop13h 14mFrontier
mié. 11/198:15 amDCA - LAS
2 stops11h 37mFrontier
Deal found 10/30$184
This Orbitz deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/712:59 amLAS - DCA
1 stop9h 03mFrontier
lun. 11/172:00 pmDCA - LAS
1 stop12h 29mFrontier
Deal found 10/30$186
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:00 amLAS - IAD
2 stops14h 05mFrontier
lun. 12/85:45 amIAD - LAS
1 stop18h 57mFrontier
Deal found 10/29$186
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/138:00 amLAS - DCA
2 stops10h 59mFrontier
lun. 11/172:00 pmDCA - LAS
1 stop8h 38mFrontier
Deal found 10/29$192
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/64:12 pmLAS - DCA
2 stops41h 54mFrontier
sáb. 12/136:00 pmDCA - LAS
1 stop17h 38mFrontier
Deal found 10/29$193
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/156:00 amLAS - DCA
1 stop7h 59mFrontier
mar. 12/162:00 pmDCA - LAS
1 stop20h 39mFrontier
Deal found 10/29$196
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:20 pmLAS - IAD
1 stop19h 04mFrontier
sáb. 12/139:20 pmIAD - LAS
1 stop15h 23mFrontier
Deal found 10/29$196

Cheap flight deals from Las Vegas to District of Columbia

Keep the following information in mind while searching for Las Vegas to District of Columbia flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$173
(Kiwi.com)

One-way from

$120
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$297

Good round-trip deal

$487 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Washington, D.C. (WAS) flights.
Search Deals
From Las Vegas Harry Reid Intl to District of Columbia
Search Deals
One-way flight from Las Vegas Harry Reid Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to District of Columbia.
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to District of Columbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Las Vegas to District of Columbia that are best for you.

Fly from

Las Vegas

Fly to

District of Columbia

Route

Depart

Return

Price

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

mar. 11/18

10:03 am-10:59 pm

1 stop9h 56m

Washington, D.C. Reagan-National

lun. 11/24

5:43 pm-1:21 am

1 stop10h 38m

$198

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

mié. 11/19

12:34 pm-9:59 pm

1 stop6h 25m

Washington, D.C. Reagan-National

jue. 11/27

6:00 pm-11:36 pm

1 stop8h 36m

$213

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

lun. 1/5

12:59 am-1:06 pm

1 stop9h 07m

Washington, D.C. Reagan-National

vie. 1/9

2:00 pm-11:42 pm

1 stop12h 42m

$230

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

vie. 11/21

9:00 pm-8:26 am

1 stop8h 26m

Washington, D.C. Reagan-National

lun. 11/24

5:43 pm-1:21 am

1 stop10h 38m

$237

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

mar. 11/18

12:59 am-1:02 pm

1 stop9h 03m

Washington, D.C. Reagan-National

mar. 11/25

8:00 am-7:32 pm

1 stop14h 32m

$239

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

mié. 11/12

7:25 am-5:13 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

dom. 11/16

5:40 pm-11:33 pm

1 stop8h 53m

$256

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

mié. 11/26

10:00 pm-11:00 am

1 stop10h 00m

Washington, D.C. Reagan-National

mié. 12/3

6:00 am-11:58 am

1 stop8h 58m

$256

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

jue. 11/27

7:15 am-6:34 pm

1 stop8h 19m

Washington, D.C. Reagan-National

mié. 12/3

8:59 am-1:44 pm

1 stop7h 45m

$257

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

jue. 11/27

9:33 am-6:43 pm

1 stop6h 10m

Washington, D.C. Reagan-National

mar. 12/2

2:00 pm-7:52 pm

1 stop8h 52m

$257

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

lun. 12/15

10:15 pm-9:11 am

1 stop7h 56m

Washington, D.C. Dulles Intl

mar. 12/16

3:38 pm-8:45 pm

1 stop8h 07m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 42 results
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Best time to book a flight from Las Vegas to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to District of Columbia

What is the cheapest month to book a flight from Las Vegas to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from Las Vegas to District of Columbia (average of $103). Flying from Las Vegas to District of Columbia in January is currently the most expensive (average of $165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to DC?

Find hourly flight availability from Las Vegas to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Las Vegas to District of Columbia in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Las Vegas to District of Columbia?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to District of Columbia. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Las Vegas to District of Columbia flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated octubre 30, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Las Vegas to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to District of Columbia?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to District of Columbia.

  • How long is the flight from Las Vegas to District of Columbia?

    Airlines like JetBlue, Frontier, and Alaska Airlines fly from Las Vegas to District of Columbia in about 6h 25m. The time it takes to get you to your destination can typically vary by up to 3h 31m. Airlines will cover a distance of 2082 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Las Vegas to District of Columbia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Las Vegas to District of Columbia on time: Austrian Airlines (100%), Brussels Airlines (100%), Ethiopian Air (98%).

  • What are the cheapest flights from Las Vegas to District of Columbia?

    The cheapest flight price from Las Vegas to District of Columbia is $125. On average you can expect to pay $671. The most popular route, (Las Vegas Harry Reid Intl - Washington, D.C. Dulles Intl), can usually be booked for $181.

  • Can I find deals for flights from Las Vegas to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Las Vegas to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to District of Columbia.

  • Can I find deals for business class flights from Las Vegas to District of Columbia?

    Yes. Cheapflights offers flight deals from Las Vegas to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to District of Columbia (average of $103). Flying from Las Vegas to District of Columbia in January is currently the most expensive (average of $165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Las Vegas to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Las Vegas to District of Columbia

Discover the top 6 airlines that operate flights from Las Vegas to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$118Average$234FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$240FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$204Average$435FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$227Average$438FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$459FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$346FlexibilityNo cancel feeOn-timeN/A

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